package test;

public class test4_18 {
    public static void main(String[] args){
        printliteral();
    }

    public static void printliteral() {
        System.out.println(1);
        System.out.println(1.0);
        //1，输出几个字面量
        System.out.println('a');
        System.out.println("hello\tworld");
        System.out.println("你好");
    }
}
